Windshield wiper blade spline



FIG. 1 is a top and right side perspective view of the windshield wiper blade spline according to the present invention

FIG. 2 is a top view of the windshield wiper blade spline of FIG. 1.

FIG. 3 is a bottom view of the windshield wiper blade spline of FIG. 1.

FIG. 4 is a right side view of the windshield wiper blade spline of FIG. 1.

FIG. 5 is a left side view of the windshield wiper blade spline of FIG. 1.

FIG. 6 is a front view of the windshield wiper blade spline of FIG. 1; and,

FIG. 7 is a back view of the windshield wiper blade spline of FIG. 1.

The breaks in the drawing figures show no specific length. 

The ornamental design for a windshield wiper blade spline, as shown and described. 